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30 dic 1887 año - Albrecht Kossel demostro que la nucleina contenia proteinas y sustancias basicas nitrogenadas .
Añadido al timeline:
Aproximación histórica a la biología molecular Allison Durazo
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Allison durazo
25 ene 2023
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fecha:
30 dic 1887 año
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~ 137 years ago
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